EOS 7D Firmware Update — 11/15/2010

Firmware changes

Firmware version 1.2.3 incorporates the following fixes.

  1. Fixes a phenomenon in which the settings of the Speedlite Transmitter ST-E2 revert to the default settings when both the camera and the ST-E2 are set to auto power off.
  2. Fixes a phenomenon in which the Macro Ring Lite (MR-14EX, MT24-EX) and slave flashes do not sync while shooting wirelessly.

Firmware version 1.2.3 is for cameras with firmware up to Version 1.2.2. If the camera’s firmware is already Version 1.2.3, it is not necessary to update the firmware.
Note that cameras with the version 1.2.3 firmware (and also versions 1.2.0 through 1.2.2) cannot be downgraded to a previous firmware version (such as version 1.1.0 or earlier.
For full installation and information click here.

Files for Firmware Update

There are two kinds of compressed files for the firmware update according to your computer’s operating system (Windows, Mac OS X). Please extract it after downloading.
Firmware Update Version 1.2.3 (for Windows extraction)
Firmware Update Version 1.2.3 (for Mac OS X extraction)


Written by Jake Fruia

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